Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails84660427Composite: proven not-prime with PRP testNo factors below 276TF target 275P-1B1 = 675000B2 = 13331250PRPStatusProofDateUserResidueShiftTypeBaseVerifiedPRP without proof (not generated)2018-09-18George WoltmanB1B5FC42DDB9A4EF7256160013VerifiedCertified GoodPower=82022-02-07ATHB1B5FC42DDB9A4EF013HistoryDateUserTypeResult2024-06-11James HeinrichNFno factor TF: 68-692022-02-10PraxeisCERTProof certified good2022-02-07ATHC-PRP Proof Certified Good Proof Power: 82018-09-18George WoltmanC-PRPB1B5FC42DDB9A4EF2017-11-30Oliver KruseNF-PM1B1=675000, B2=13331250, E=122017-05-28TheJudgerNFno factor TF: 75-762017-05-19Brian BeuningNFno factor TF: 74-752017-05-05-anonymous-NFno factor TF: 73-742017-02-02Judge HaleNFno factor TF: 72-732017-02-02Judge HaleNFno factor TF: 71-722014-03-03GrunwalderGIMPNFno factor TF: 70-712014-01-16timc995NFno factor TF: 69-702014-01-14Carsten KossendeyNFno factor TF: 68-692013-12-17David_DirkxNFno factor TF: 67-682013-12-14David_DirkxNFno factor TF: 66-672012-09-13Carsten KossendeyNFno factor TF: 65-662010-12-14Architects CubedNFno factor TF: 64-65